COMMITMENTS AND CONTINGENCIES - ADDITIONAL INFORMATION (Details) - Eastern District Of Pennsylvania	Jan. 20, 2014 employee
Former Employee
Commitments and Contingencies Disclosure [Line Items]
Number of plaintiffs (in plaintiffs)	2
Employee
Commitments and Contingencies Disclosure [Line Items]
Number of plaintiffs (in plaintiffs)	1

Number of plaintiffs that have filed claims pertaining to a loss contingency.

No definition available.

Name:	us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration